2,3-Dichloropyridine - ≥99% , CAS No.2402-77-9

CAS: 2402-77-9 Cat. No.: D119974 Molecular Weight: 147.99 Beilstein Registry Number: 109811 EC Number: 219-281-8
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
EC 219-281-8 | PYRIDINE,2,3-DICHLORO | Pyridine, 2,3-dichloro- | AC-5932 | dichloropyridine | BB 0242391 | Q-103354 | STR00483 | 2,3-Dichloropyridine, 99% | D2906 | MFCD00006229 | AB00641 | DTXSID7051894 | FT-0609581 | BCP23406 | AM20050986 | BRN 0109811
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
D119974-5g
5
$9.90
25g
D119974-25g
4
$10.90
100g
D119974-100g
5
$11.90
500g
D119974-500g
1

$53.90

$80.90
Save $27.00 (33.37%)
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
EC 219-281-8 | PYRIDINE, 2, 3-DICHLORO | Pyridine, 2, 3-dichloro- | AC-5932 | dichloropyridine | BB 0242391 | Q-103354 | STR00483 | 2, 3-Dichloropyridine, 99% | D2906 | MFCD00006229 | AB00641 | DTXSID7051894 | FT-0609581 | BCP23406 | AM20050986 | BRN 0109811
Specifications & Purity
≥99%
Storage
Room temperature
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Pubchem Sid504752792
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504752792
Canonical SmilesC1=CC(=C(N=C1)Cl)Cl
IUPAC Name2,3-dichloropyridine
InChIKeyMAKFMOSBBNKPMS-UHFFFAOYSA-N
INCHI1S/C5H3Cl2N/c6-4-2-1-3-8-5(4)7/h1-3H
Isomeric SMILES C1=CC(=C(N=C1)Cl)Cl
WGK Germany 3
RTECS US8050000
Molecular Weight 147.99
Beilstein 109811
Reaxy-Rn 109811
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=109811&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassPyridines and derivatives
SubclassHalopyridines
Intermediate Tree Nodes Not available
Direct ParentPolyhalopyridines
Alternative Parents 2-halopyridines  Aryl chlorides  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Polyhalopyridine - 2-halopyridine - Aryl halide - Aryl chloride - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Organochloride - Organohalogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as polyhalopyridines. These are organic compounds containing a pyridine ring substituted at two or more positions by a halogen atom.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

13 results found

Lot NumberCertificate TypeDateItem
B2217351Certificate of AnalysisDec 10, 2025 D119974
B2217360Certificate of AnalysisDec 10, 2025 D119974
B2217361Certificate of AnalysisDec 10, 2025 D119974
H2519048Certificate of AnalysisSep 01, 2025 D119974
I2114183Certificate of AnalysisJun 09, 2025 D119974
I2114184Certificate of AnalysisJun 09, 2025 D119974
I2114185Certificate of AnalysisJun 09, 2025 D119974
K1229030Certificate of AnalysisSep 06, 2024 D119974
D2001065Certificate of AnalysisJan 09, 2024 D119974
B2217365Certificate of AnalysisJan 22, 2022 D119974
F2316928Certificate of AnalysisJan 22, 2022 D119974
F2316929Certificate of AnalysisJan 22, 2022 D119974
F2316930Certificate of AnalysisJan 22, 2022 D119974

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Chemical and Physical Properties
Melt Point(°C)68°C
Molecular Weight147.990 g/mol
XLogP32.100
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass146.964 Da
Monoisotopic Mass146.964 Da
Topological Polar Surface Area12.900 Ų
Heavy Atom Count8
Formal Charge0
Complexity76.800
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

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